发明名称 Predictive discrete latent factor models for large scale dyadic data
摘要 A method for predicting future responses from large sets of dyadic data includes measuring a dyadic response variable associated with a dyad from two different sets of data; measuring a vector of covariates that captures the characteristics of the dyad; determining one or more latent, unmeasured characteristics that are not determined by the vector of covariates and which induce local structures in a dyadic space defined by the two different sets of data; and modeling a predictive response of the measurements as a function of both the vector of covariates and the one or more latent characteristics, wherein modeling includes employing a combination of regression and matrix co-clustering techniques, and wherein the one or more latent characteristics provide a smoothing effect to the function that produces a more accurate and interpretable predictive model of the dyadic space that predicts future dyadic interaction based on the two different sets of data.
申请公布号 US7953676(B2) 申请公布日期 2011.05.31
申请号 US20070841093 申请日期 2007.08.20
申请人 YAHOO! INC. 发明人 AGARWAL DEEPAK;MERUGU SRUJANA
分类号 G06F15/18 主分类号 G06F15/18
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